SHU, O. On the first appearance of some gymnospermous pollen and GSDP assemblages in the Sub-Angara, Euramerian and Cathaysia provinces. Journal of Palaeosciences, [S. l.], v. 45, p. 20–32, 1996. DOI: 10.54991/jop.1996.1215. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1215. Acesso em: 20 apr. 2024.